- from Felix Richter, March 3rd, 2015According to data published by Edison Research and Triton Digital, Facebook is still the most commonly used social networking service among young Americans, with 74% of those aged 12 to 24 logging in at least occasionally. Instagram and Snapchat also enjoy wide popularity, while WhatsApp, even though hugely popular in Europe and parts of Asia, doesn’t hit the right note with America’s youth. Read More...